packages: clean up the package folder

[openwrt/openwrt.git] / package / kernel / lantiq / ltq-deu / src / ifxmips_deu_vr9.c

diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_vr9.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_vr9.c
new file mode 100644 (file)
index 0000000..aaa7bce
--- /dev/null
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu_vr9.c
@@ -0,0 +1,144 @@
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_deu_vr9.c
+** PROJECT      : IFX UEIP
+** MODULES      : DEU Module for VR9
+**
+** DATE         : September 8, 2009
+** AUTHOR       : Mohammad Firdaus
+** DESCRIPTION  : Data Encryption Unit Driver
+** COPYRIGHT    :       Copyright (c) 2009
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author             $Comment
+** 08,Sept 2009 Mohammad Firdaus    Initial UEIP release
+*******************************************************************************/
+
+/*!
+  \defgroup  IFX_DEU IFX_DEU_DRIVERS
+  \ingroup  API
+  \brief deu driver module
+*/
+
+/*!
+  \file                ifxmips_deu_vr9.c
+  \ingroup     IFX_DEU
+  \brief       board specific deu driver file for vr9
+*/
+
+/*!
+  \defgroup   BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief board specific deu driver functions
+*/
+
+/* Project header files */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/io.h> //dma_cache_inv
+
+#include "ifxmips_deu_dma.h"
+#include "ifxmips_deu_vr9.h"
+
+/* Function decleration */
+void aes_chip_init (void);
+void des_chip_init (void);
+int deu_dma_init (void);
+void deu_dma_priv_init(void);
+u32 endian_swap(u32 input);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void __exit ifxdeu_fini_dma(void);
+
+#define DES_3DES_START  IFX_DES_CON
+#define AES_START       IFX_AES_CON
+
+/* Variables */
+
+u8 *g_dma_page_ptr = NULL;
+u8 *g_dma_block = NULL;
+u8 *g_dma_block2 = NULL;
+
+deu_drv_priv_t deu_dma_priv;
+
+
+/*! \fn u32 endian_swap(u32 input) 
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief Swap data given to the function 
+ *  \param input Data input to be swapped
+ *  \return either the swapped data or the input data depending on whether it is in DMA mode or FPI mode
+*/
+
+
+u32 endian_swap(u32 input)
+{
+    return input;
+}
+
+/*! \fn u32 input_swap(u32 input)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief Not used  
+ *  \return input
+*/
+
+u32 input_swap(u32 input)
+{
+    return input;
+}
+
+/*! \fn void aes_chip_init (void)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief initialize AES hardware   
+*/
+
+void aes_chip_init (void)
+{
+    volatile struct aes_t *aes = (struct aes_t *) AES_START;
+
+    // start crypto engine with write to ILR
+    aes->controlr.SM = 1;
+    aes->controlr.NDC = 0;
+    asm("sync");
+    aes->controlr.ENDI = 1;
+    asm("sync");
+    aes->controlr.ARS = 0;
+       
+}
+
+/*! \fn void des_chip_init (void)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief initialize DES hardware
+*/         
+                        
+void des_chip_init (void)
+{
+    volatile struct des_t *des = (struct des_t *) DES_3DES_START;
+
+    // start crypto engine with write to ILR
+    des->controlr.SM = 1;
+    des->controlr.NDC = 1;
+    asm("sync");
+    des->controlr.ENDI = 1;
+    asm("sync");    
+    des->controlr.ARS = 0;
+
+}
+/*! \fn void chip_version(void)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief function not used in VR9
+*/
+void chip_version(void) 
+{
+    return;
+}
+